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Commit 33bf2c0b authored by Mark Brown's avatar Mark Brown
Browse files

spi/sh-msiof: Remove unneeded empty runtime PM callbacks 



Previously the runtime PM API insisted on having callbacks for everything
but this requirement was removed a while ago so the empty callbacks can
also be removed.

Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 3b2f64d0

drivers/spi/spi-sh-msiof.c

+0 −18
Original line number Original line Diff line number Diff line
@@ -745,18 +745,6 @@ static int sh_msiof_spi_remove(struct platform_device *pdev) 
	return ret;

	return ret;

}

}





static int sh_msiof_spi_runtime_nop(struct device *dev)

{

	/* Runtime PM callback shared between ->runtime_suspend()

	 * and ->runtime_resume(). Simply returns success.

	 *

	 * This driver re-initializes all registers after

	 * pm_runtime_get_sync() anyway so there is no need

	 * to save and restore registers here.

	 */

	return 0;

}



#ifdef CONFIG_OF

#ifdef CONFIG_OF

static const struct of_device_id sh_msiof_match[] = {

static const struct of_device_id sh_msiof_match[] = {

	{ .compatible = "renesas,sh-msiof", },

	{ .compatible = "renesas,sh-msiof", },
@@ -766,18 +754,12 @@ static const struct of_device_id sh_msiof_match[] = { 
MODULE_DEVICE_TABLE(of, sh_msiof_match);

MODULE_DEVICE_TABLE(of, sh_msiof_match);

#endif

#endif





static struct dev_pm_ops sh_msiof_spi_dev_pm_ops = {

	.runtime_suspend = sh_msiof_spi_runtime_nop,

	.runtime_resume = sh_msiof_spi_runtime_nop,

};



static struct platform_driver sh_msiof_spi_drv = {

static struct platform_driver sh_msiof_spi_drv = {

	.probe		= sh_msiof_spi_probe,

	.probe		= sh_msiof_spi_probe,

	.remove		= sh_msiof_spi_remove,

	.remove		= sh_msiof_spi_remove,

	.driver		= {

	.driver		= {

		.name		= "spi_sh_msiof",

		.name		= "spi_sh_msiof",

		.owner		= THIS_MODULE,

		.owner		= THIS_MODULE,

		.pm		= &sh_msiof_spi_dev_pm_ops,

		.of_match_table = of_match_ptr(sh_msiof_match),

		.of_match_table = of_match_ptr(sh_msiof_match),

	},

	},

};

};